Subsidiary wise

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
19-09-2026 23:01:05
PM - 2.5 30.55 (µg/m3)
PM - 10 25.37 (µg/m3)
SO2 22.06 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.94 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
19-09-2026 22:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.19 (µg/m3)
CO 0.57 (mg/m3)
NO2 8.02 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-09-2026 23:00:33
PM - 2.5 6.55 (µg/m3)
PM - 10 28.2 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-09-2026 23:03:55
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.20 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-09-2026 23:00:48
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 27.52 (µg/m3)
CO 2.22 (mg/m3)
NO2 5.18 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
19-09-2026 23:03:16
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-09-2026 23:03:16
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.86 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-09-2026 23:03:40
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-09-2026 23:03:39
PM - 2.5 35.42 (µg/m3)
PM - 10 44.78 (µg/m3)
SO2 49.5 (µg/m3)
CO 6.14 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
19-09-2026 23:03:44
PM - 2.5 3.97 (µg/m3)
PM - 10 8.34 (µg/m3)
SO2 4.42 (µg/m3)
CO 6.19 (mg/m3)
NO2 .84 (µg/m3)
Western Coalfields Limited
Mathani UG
19-09-2026 23:03:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.11 (µg/m3)
CO 1.16 (mg/m3)
NO2 1.7 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-09-2026 22:51:04
PM - 2.5 56.42 (µg/m3)
PM - 10 97.28 (µg/m3)
SO2 23.99 (µg/m3)
CO 0.51 (mg/m3)
NO2 7.74 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-09-2026 23:00:41
PM - 2.5 6.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.79 (µg/m3)
CO 0.85 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-09-2026 22:55:31
PM - 2.5 18.8 (µg/m3)
PM - 10 37.7 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-09-2026 23:03:38
PM - 2.5 29.24 (µg/m3)
PM - 10 55.43 (µg/m3)
SO2 11.23 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.64 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-09-2026 22:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 33.96 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-09-2026 23:03:30
PM - 2.5 27 (µg/m3)
PM - 10 48 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.66 (mg/m3)
NO2 5.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-09-2026 23:00:41
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 9.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-09-2026 23:03:55
PM - 2.5 11.73 (µg/m3)
PM - 10 9.91 (µg/m3)
SO2 20.75 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.11 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
19-09-2026 23:00:51
PM - 2.5 1.09 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)

Western Coalfields Limited
AAQMS_Makardhokra-III OC Mine
19-09-2026 23:01:05
PM - 2.5 30.55 (µg/m3)
PM - 10 25.37 (µg/m3)
SO2 22.06 (µg/m3)
CO 0.55 (mg/m3)
NO2 1.94 (µg/m3)
Northern Coalfields Limited
AAQMS_NCL_BINA
19-09-2026 22:58:41
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 13.19 (µg/m3)
CO 0.57 (mg/m3)
NO2 8.02 (µg/m3)
Western Coalfields Limited
AQMS_1M WCL MAJRI AREA
19-09-2026 23:00:33
PM - 2.5 6.55 (µg/m3)
PM - 10 28.2 (µg/m3)
SO2 12.87 (µg/m3)
CO 0.30 (mg/m3)
NO2 1.44 (µg/m3)
Mahanadi Coalfields Limited
Basundhara (W) OCP
19-09-2026 23:03:55
PM - 2.5 3 (µg/m3)
PM - 10 5 (µg/m3)
SO2 4.7 (µg/m3)
CO 1.20 (mg/m3)
NO2 45.8 (µg/m3)
Western Coalfields Limited
Bhatadi Opencast Mine
19-09-2026 23:00:48
PM - 2.5 0 (µg/m3)
PM - 10 (µg/m3)
SO2 27.52 (µg/m3)
CO 2.22 (mg/m3)
NO2 5.18 (µg/m3)
Mahanadi Coalfields Limited
Kulda OCP
19-09-2026 23:03:16
PM - 2.5 8 (µg/m3)
PM - 10 14 (µg/m3)
SO2 5.5 (µg/m3)
CO 0.78 (mg/m3)
NO2 2.3 (µg/m3)
Mahanadi Coalfields Limited
Lajkura OCP
19-09-2026 23:03:16
PM - 2.5 13 (µg/m3)
PM - 10 23 (µg/m3)
SO2 9.8 (µg/m3)
CO 0.86 (mg/m3)
NO2 16.9 (µg/m3)
Mahanadi Coalfields Limited
Lakhanpur OCP
19-09-2026 23:03:40
PM - 2.5 2 (µg/m3)
PM - 10 4 (µg/m3)
SO2 7.1 (µg/m3)
CO 0.26 (mg/m3)
NO2 0 (µg/m3)
South Eastern Coalfields Limited
M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area
19-09-2026 23:03:39
PM - 2.5 35.42 (µg/m3)
PM - 10 44.78 (µg/m3)
SO2 49.5 (µg/m3)
CO 6.14 (mg/m3)
NO2 (µg/m3)
Western Coalfields Limited
Mahadevpuri UG
19-09-2026 23:03:44
PM - 2.5 3.97 (µg/m3)
PM - 10 8.34 (µg/m3)
SO2 4.42 (µg/m3)
CO 6.19 (mg/m3)
NO2 .84 (µg/m3)
Western Coalfields Limited
Mathani UG
19-09-2026 23:03:52
PM - 2.5 0 (µg/m3)
PM - 10 0 (µg/m3)
SO2 10.11 (µg/m3)
CO 1.16 (mg/m3)
NO2 1.7 (µg/m3)
Northern Coalfields Limited
NCL_CETI
19-09-2026 22:51:04
PM - 2.5 56.42 (µg/m3)
PM - 10 97.28 (µg/m3)
SO2 23.99 (µg/m3)
CO 0.51 (mg/m3)
NO2 7.74 (µg/m3)
Western Coalfields Limited
Penganga Opencast Mine
19-09-2026 23:00:41
PM - 2.5 6.3 (µg/m3)
PM - 10 0 (µg/m3)
SO2 6.79 (µg/m3)
CO 0.85 (mg/m3)
NO2 1.58 (µg/m3)
South Eastern Coalfields Limited
SECL GEVRA
19-09-2026 22:55:31
PM - 2.5 18.8 (µg/m3)
PM - 10 37.7 (µg/m3)
SO2 10.93 (µg/m3)
CO 0.34 (mg/m3)
NO2 5.07 (µg/m3)
South Eastern Coalfields Limited
SECL_DIPKA
19-09-2026 23:03:38
PM - 2.5 29.24 (µg/m3)
PM - 10 55.43 (µg/m3)
SO2 11.23 (µg/m3)
CO 0.22 (mg/m3)
NO2 3.64 (µg/m3)
South Eastern Coalfields Limited
SECL_KUSMUNDA
19-09-2026 22:49:12
PM - 2.5 44.62 (µg/m3)
PM - 10 64.92 (µg/m3)
SO2 33.96 (µg/m3)
CO 2.16 (mg/m3)
NO2 44.37 (µg/m3)
Mahanadi Coalfields Limited
Samaleswari OCP
19-09-2026 23:03:30
PM - 2.5 27 (µg/m3)
PM - 10 48 (µg/m3)
SO2 8.9 (µg/m3)
CO 0.66 (mg/m3)
NO2 5.5 (µg/m3)
South Eastern Coalfields Limited
South Eastern Coalfields Limited - AQMS_H_Q
19-09-2026 23:00:41
PM - 2.5 3.52 (µg/m3)
PM - 10 (µg/m3)
SO2 9.56 (µg/m3)
CO 0.00 (mg/m3)
NO2 0 (µg/m3)
Western Coalfields Limited
WCL Inder Kamptee
19-09-2026 23:03:55
PM - 2.5 11.73 (µg/m3)
PM - 10 9.91 (µg/m3)
SO2 20.75 (µg/m3)
CO 0.71 (mg/m3)
NO2 7.11 (µg/m3)
Western Coalfields Limited
WCLGourideep Opencast mine
19-09-2026 23:00:51
PM - 2.5 1.09 (µg/m3)
PM - 10 (µg/m3)
SO2 0 (µg/m3)
CO ##### (mg/m3)
NO2 .65 (µg/m3)

From

Expected format: DD-MON-RR

Subsidiary

Mine

No record found

CAAQMS Data

1 - 10 of 3,187

Company Name	Area Name	Mine Name	Creation datetime	Record time	PM - 2.5 (µg/m3)	PM - 10 (µg/m3)	SO2 (µg/m3)	NO2 (µg/m3)	CO (mg/m3)	Device ID	Created by
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 23:03	19-SEP-2026 17:33	35.42	44.78	49.50	-	6.14	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	SECL_DIPKA	SECL_DIPKA	19-SEP-2026 23:03	19-SEP-2026 23:00	29.24	55.43	11.23	3.64	0.22	site_1931	Envea India Pvt Ltd
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 23:03	19-SEP-2026 17:33	35.15	44.91	49.73	-	6.14	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 23:02	19-SEP-2026 17:32	35.26	45.01	40.07	-	6.14	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 23:02	19-SEP-2026 17:32	35.31	45.17	47.28	-	6.14	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 23:01	19-SEP-2026 17:31	35.25	45.38	52.39	-	6.13	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 23:01	19-SEP-2026 17:31	35.08	45.43	50.49	-	6.12	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Bilaspur, CHHATTISGARHr	South Eastern Coalfields Limited - AQMS_H_Q	19-SEP-2026 23:00	19-SEP-2026 17:29	3.52	-	9.56	0.00	0.00	site_5592	Swan Environ
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 23:00	19-SEP-2026 17:30	34.76	45.33	42.74	-	6.09	site_5664	Thermo Fisher Scientific India Private Limited
South Eastern Coalfields Limited	Dipka Area	M/s Dipka Expansion Project South Eastern Coal Fields Limited Dipka Area	19-SEP-2026 22:59	19-SEP-2026 17:29	34.14	45.36	45.62	-	6.08	site_5664	Thermo Fisher Scientific India Private Limited

1 - 10 of 3,187

marquee

New

PM - 2.5 (µg/m3)

PM - 10 (µg/m3)

SO2 (µg/m3)

CO (mg/m3)

NO2 (µg/m3)

Permissible limit crossed for PM - 2.5 (µg/m3) in selected date range

Permissible limit crossed for PM - 10 (µg/m3) in selected date range

CAAQMS Data